[0,1,2,2,2,4,4,4,4,4,6,6,6,8,8,8,8,10,10,10,10,10, 10,10,10,12,14,14,14,16,16,16,16,16,18,18,18,20, 20,20,20,22,22,22,22,22,22,22,22,22,24,24,24,26, 26,26,26,26,28,28,28,30,30,30,30,34,34,34,34,34, 34]